<?php
/**
 * Button class
 *
 * @package Divi
 * @since ??
 */

namespace ET\Builder\Packages\StyleLibrary\Declarations\Button;

if ( ! defined( 'ABSPATH' ) ) {
	die( 'Direct access forbidden.' );
}

use ET\Builder\Packages\StyleLibrary\Utils\StyleDeclarations;

/**
 * Button is a helper class for working with Button style declaration.
 *
 * @since ??
 */
class Button {

	/**
	 * Get Button's CSS declaration based on given attrValue.
	 *
	 * This function is equivalent of JS function:
	 * {@link /docs/builder-api/js/style-library/button-style-declaration buttonStyleDeclaration} in:
	 * `@divi/style-library` package.
	 *
	 * @since ??
	 *
	 * @param array $args {
	 *     An array of arguments.
	 *
	 *     @type array      $attrValue  The value (breakpoint > state > value) of module attribute.
	 *     @type bool|array $important  Optional. Whether to add `!important` tag. Default `false`.
	 *     @type string     $returnType This is the type of value that the function will return.
	 *                                  Can be either `string` or `key_value_pair`. Default `string`.
	 * }
	 *
	 * @return array|string
	 */
	public static function style_declaration( array $args ) {
		$args = wp_parse_args(
			$args,
			[
				'important'  => false,
				'returnType' => 'string',
			]
		);

		$attr_value         = $args['attrValue'];
		$important          = $args['important'];
		$return_type        = $args['returnType'];
		$alignment          = isset( $attr_value['alignment'] ) ? $attr_value['alignment'] : null;
		$style_declarations = new StyleDeclarations(
			[
				'important'  => $important,
				'returnType' => $return_type,
			]
		);

		if ( $alignment ) {
			$style_declarations->add( 'text-align', $alignment );
		}

		return $style_declarations->value();
	}
}